# DataChain

```
{
    "Version": "2012-10-17",
    "Statement": [
      {
        "Sid": "EnforceTrustedOIDCTenantDataChain",
        "Effect": "Deny",
        "Principal": "*",
        "Action": "sts:AssumeRoleWithWebIdentity",
        "Resource": "*",
        "Condition": {
          "StringNotLikeIfExists": {
            "studio.datachain.ai/api:sub": "credentials:<example-team>/*"
          },
          "Null": {
            "studio.datachain.ai/api:sub": "false"
          }
        }
      }
    ]
  }
```
